Average Error: 0.0 → 0.0
Time: 10.1s
Precision: 64
\[e^{re} \cdot \sin im\]
↓
\[\sin im \cdot e^{re}\]
e^{re} \cdot \sin im
↓
\sin im \cdot e^{re}
double f(double re, double im) {
        double r2213744 = re;
        double r2213745 = exp(r2213744);
        double r2213746 = im;
        double r2213747 = sin(r2213746);
        double r2213748 = r2213745 * r2213747;
        return r2213748;
}
↓
double f(double re, double im) {
        double r2213749 = im;
        double r2213750 = sin(r2213749);
        double r2213751 = re;
        double r2213752 = exp(r2213751);
        double r2213753 = r2213750 * r2213752;
        return r2213753;
}

Error

Bits error versus re

Bits error versus im

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[e^{re} \cdot \sin im\]

  2. Final simplification0.0

    \[\leadsto \sin im \cdot e^{re}\]

Reproduce

herbie shell --seed 2019192 
(FPCore (re im)
  :name "math.exp on complex, imaginary part"
  (* (exp re) (sin im)))